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Security advisory

Type: advisorySources: OSVCVE: CVE-2024-21319

Microsoft Identity Denial of service vulnerability

Products
Not specified
Affected versions
Not specified
Fixed versions
Not specified
CVEs
CVE-2024-21319
Confirmed fixed CVEs
Not specified
Updated in this feed
1 Nov 2026, 05:38 UTC · Revision 1

Source evidence

CVE-2024-21319

core-osv · Original source

Published 9 Jan 2024, 19:15 UTC

Microsoft Identity Denial of service vulnerability

osv:CVE-2024-21319
Complete source record
{
  "id": "ff5d3e87457ff4a613cf6bea854f4e546a6c4051dff69c3d0e6f463cc155b124",
  "url": "https://osv.dev/vulnerability/CVE-2024-21319",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2024-21319",
    "summary": "Microsoft Identity Denial of service vulnerability",
    "evidence": "osv:CVE-2024-21319",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2024-21319",
      "aliases": [
        "BIT-dotnet-2024-21319",
        "BIT-dotnet-sdk-2024-21319",
        "CVE-2024-21319",
        "GHSA-59j7-ghrg-fj52"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/azuread/azure-activedirectory-identitymodel-extensions-for-dotnet",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "4a329087c3caa42177be407058bbbd373174a458"
                },
                {
                  "fixed": "edcac4427888840847c65695e4e5a80516664869"
                },
                {
                  "introduced": "bf4cb251a85f1b27bbb208c703f6f3105bdb24ca"
                },
                {
                  "fixed": "a607fa5e0005a6178cf1d2fed4fa0f8179cdb186"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:identity_model:*:*:*:*:*:.net:*:*",
                    "range": [
                      {
                        "introduced": "5.0.0"
                      },
                      {
                        "fixed": "5.7.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:microsoft:identity_model:*:*:*:*:*:.net:*:*",
                    "range": [
                      {
                        "introduced": "6.0.0"
                      },
                      {
                        "fixed": "6.34.0"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:microsoft:identity_model:*:*:*:*:*:.net:*:*",
                    "range": [
                      {
                        "introduced": "7.0.0"
                      },
                      {
                        "fixed": "7.1.2"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v6.33.0",
            "6.32.3",
            "6.32.2",
            "6.32.1",
            "v6.32.0",
            "6.31.0",
            "6.30.1",
            "6.30.0",
            "6.29.0",
            "6.28.1",
            "6.28.0",
            "6.27.0",
            "6.26.0",
            "6.25.1",
            "6.25.0",
            "6.24.0",
            "6.23.1",
            "6.23.0",
            "6.22.1",
            "6.20.0",
            "6.19.0",
            "6.18.0",
            "6.17.0",
            "6.16.0",
            "6.15.1",
            "6.14.1",
            "6.13.1",
            "6.13.0",
            "6.12.2",
            "6.12.1",
            "6.12.0",
            "6.11.1",
            "6.11.0",
            "6.10.1",
            "6.9.0",
            "6.7.1",
            "6.7.0",
            "6.6.0",
            "6.5.1",
            "v6.5.0",
            "6.5.0",
            "5.4.0",
            "5.3.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-21319.json"
          }
        },
        {
          "ranges": [
            {
              "repo": "https://github.com/dotnet/core",
              "type": "GIT",
              "events": [
                {
                  "introduced": "ee849590a02cc5cd61eff18aa64bf985ec45124d"
                },
                {
                  "fixed": "73deb1784e9f579ce38c044f8cad095c5d4e4f93"
                },
                {
                  "introduced": "63772e2191a750dd3cafa75914cacdb038c7520c"
                },
                {
                  "fixed": "73deb1784e9f579ce38c044f8cad095c5d4e4f93"
                },
                {
                  "introduced": "d78b3180414d35d6c7d136db753474e2ae2b33df"
                },
                {
                  "fixed": "73deb1784e9f579ce38c044f8cad095c5d4e4f93"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "6.0.0"
                      },
                      {
                        "fixed": "6.0.26"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "7.0.0"
                      },
                      {
                        "fixed": "7.0.15"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:microsoft:.net:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "8.0.0"
                      },
                      {
                        "fixed": "8.0.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v8.0.0",
            "v7.0.14",
            "v6.0.25"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-21319.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:31.574860109Z",
      "provider": "osv",
      "references": [
        "https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21319"
      ],
      "provider_metadata": {
        "unresolved_ranges": [
          {
            "cpes": [
              "cpe:2.3:a:microsoft:visual_studio_2022:*:*:*:*:*:*:*:*"
            ],
            "vendor_product": "microsoft:visual_studio_2022",
            "extracted_events": [
              {
                "range": [
                  {
                    "introduced": "17.2.0"
                  },
                  {
                    "fixed": "17.2.23"
                  },
                  {
                    "introduced": "17.4.0"
                  },
                  {
                    "fixed": "17.4.15"
                  },
                  {
                    "introduced": "17.6.0"
                  },
                  {
                    "fixed": "17.6.11"
                  },
                  {
                    "introduced": "17.8.0"
                  },
                  {
                    "fixed": "17.8.4"
                  }
                ],
                "source": "CPE_RANGE"
              }
            ]
          }
        ]
      }
    },
    "related_cves": [
      {
        "value": "CVE-2024-21319",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 432837,
  "published_at": "2024-01-09T19:15:12.07+00:00"
}